Are there alternatives to dicaesium dioxido(dioxo)tungsten (CAS: 13587-19-4) in synthesis?

There are alternatives to dicaesium dioxido(dioxo)tungsten (CAS: 13587-19-4) that can be used in synthesis, depending on specific needs. For instance, tungsten trioxide (WO3) and tungsten(VI) oxide are common alternatives due to their similar reactivity. Other options include other tungsten compounds like tungsten carbide (WC) or tungsten sulfide (WS2). These alternatives may offer different properties and can be chosen based on the desired outcome of the synthesis process.